# include <assert.h>
#endif
#include <stdio.h>
-#include <openssl/crypto.h>
#include "ssl_locl.h"
#include "kssl_lcl.h"
#include <openssl/objects.h>
0, /* client_finished_label_len */
NULL, /* server_finished_label */
0, /* server_finished_label_len */
- (int (*)(int))ssl_undefined_function
+ (int (*)(int))ssl_undefined_function,
+ (int (*)(SSL *, unsigned char *, size_t, const char *,
+ size_t, const unsigned char *, size_t,
+ int use_context)) ssl_undefined_function,
};
int SSL_clear(SSL *s)
sk=ssl_create_cipher_list(ctx->method,&(ctx->cipher_list),
&(ctx->cipher_list_by_id),
- meth->version == SSL2_VERSION ? "SSLv2" : SSL_DEFAULT_CIPHER_LIST);
+ SSL_DEFAULT_CIPHER_LIST, ctx->cert);
if ((sk == NULL) || (sk_SSL_CIPHER_num(sk) <= 0))
{
SSLerr(SSL_F_SSL_CTX_SET_SSL_VERSION,SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS);
s->tlsext_ocsp_resplen = -1;
CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
s->initial_ctx=ctx;
+#ifndef OPENSSL_NO_EC
+ if (ctx->tlsext_ecpointformatlist)
+ {
+ s->tlsext_ecpointformatlist =
+ BUF_memdup(ctx->tlsext_ecpointformatlist,
+ ctx->tlsext_ecpointformatlist_length);
+ if (!s->tlsext_ecpointformatlist)
+ goto err;
+ s->tlsext_ecpointformatlist_length =
+ ctx->tlsext_ecpointformatlist_length;
+ }
+ if (ctx->tlsext_ellipticcurvelist)
+ {
+ s->tlsext_ellipticcurvelist =
+ BUF_memdup(ctx->tlsext_ellipticcurvelist,
+ ctx->tlsext_ellipticcurvelist_length);
+ if (!s->tlsext_ellipticcurvelist)
+ goto err;
+ s->tlsext_ellipticcurvelist_length =
+ ctx->tlsext_ellipticcurvelist_length;
+ }
+#endif
# ifndef OPENSSL_NO_NEXTPROTONEG
s->next_proto_negotiated = NULL;
# endif
+
+ if (s->ctx->alpn_client_proto_list)
+ {
+ s->alpn_client_proto_list =
+ OPENSSL_malloc(s->ctx->alpn_client_proto_list_len);
+ if (s->alpn_client_proto_list == NULL)
+ goto err;
+ memcpy(s->alpn_client_proto_list, s->ctx->alpn_client_proto_list,
+ s->ctx->alpn_client_proto_list_len);
+ s->alpn_client_proto_list_len = s->ctx->alpn_client_proto_list_len;
+ }
#endif
s->verify_result=X509_V_OK;
return(s);
err:
if (s != NULL)
- {
- if (s->cert != NULL)
- ssl_cert_free(s->cert);
- if (s->ctx != NULL)
- SSL_CTX_free(s->ctx); /* decrement reference count */
- OPENSSL_free(s);
- }
+ SSL_free(s);
SSLerr(SSL_F_SSL_NEW,ERR_R_MALLOC_FAILURE);
return(NULL);
}
r.ssl_version = ssl->version;
r.session_id_length = id_len;
memcpy(r.session_id, id, id_len);
- /* NB: SSLv2 always uses a fixed 16-byte session ID, so even if a
- * callback is calling us to check the uniqueness of a shorter ID, it
- * must be compared as a padded-out ID because that is what it will be
- * converted to when the callback has finished choosing it. */
- if((r.ssl_version == SSL2_VERSION) &&
- (id_len < SSL2_SSL_SESSION_ID_LENGTH))
- {
- memset(r.session_id + id_len, 0,
- SSL2_SSL_SESSION_ID_LENGTH - id_len);
- r.session_id_length = SSL2_SSL_SESSION_ID_LENGTH;
- }
CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
p = lh_SSL_SESSION_retrieve(ssl->ctx->sessions, &r);
return X509_VERIFY_PARAM_set1(ssl->param, vpm);
}
+X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx)
+ {
+ return ctx->param;
+ }
+
+X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl)
+ {
+ return ssl->param;
+ }
+
+void SSL_certs_clear(SSL *s)
+ {
+ ssl_cert_clear_certs(s->cert);
+ }
+
void SSL_free(SSL *s)
{
int i;
sk_OCSP_RESPID_pop_free(s->tlsext_ocsp_ids, OCSP_RESPID_free);
if (s->tlsext_ocsp_resp)
OPENSSL_free(s->tlsext_ocsp_resp);
+ if (s->alpn_client_proto_list)
+ OPENSSL_free(s->alpn_client_proto_list);
#endif
if (s->client_CA != NULL)
OPENSSL_free(s->next_proto_negotiated);
#endif
+#ifndef OPENSSL_NO_SRTP
+ if (s->srtp_profiles)
+ sk_SRTP_PROTECTION_PROFILE_free(s->srtp_profiles);
+#endif
+
OPENSSL_free(s);
}
}
int SSL_renegotiate_abbreviated(SSL *s)
-{
+ {
if (s->renegotiate == 0)
s->renegotiate=1;
-
+
s->new_session=0;
-
+
return(s->method->ssl_renegotiate(s));
-}
+ }
int SSL_renegotiate_pending(SSL *s)
{
l=s->max_cert_list;
s->max_cert_list=larg;
return(l);
- case SSL_CTRL_SET_MTU:
- if (SSL_version(s) == DTLS1_VERSION ||
- SSL_version(s) == DTLS1_BAD_VER)
- {
- s->d1->mtu = larg;
- return larg;
- }
- return 0;
case SSL_CTRL_SET_MAX_SEND_FRAGMENT:
if (larg < 512 || larg > SSL3_RT_MAX_PLAIN_LENGTH)
return 0;
if (s->s3)
return s->s3->send_connection_binding;
else return 0;
+ case SSL_CTRL_CERT_FLAGS:
+ return(s->cert->cert_flags|=larg);
+ case SSL_CTRL_CLEAR_CERT_FLAGS:
+ return(s->cert->cert_flags &=~larg);
+
+ case SSL_CTRL_GET_RAW_CIPHERLIST:
+ if (parg)
+ {
+ if (s->cert->ciphers_raw == NULL)
+ return 0;
+ *(unsigned char **)parg = s->cert->ciphers_raw;
+ return (int)s->cert->ciphers_rawlen;
+ }
+ else
+ return ssl_put_cipher_by_char(s,NULL,NULL);
default:
return(s->method->ssl_ctrl(s,cmd,larg,parg));
}
long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd,long larg,void *parg)
{
long l;
+ /* For some cases with ctx == NULL perform syntax checks */
+ if (ctx == NULL)
+ {
+ switch (cmd)
+ {
+#ifndef OPENSSL_NO_EC
+ case SSL_CTRL_SET_CURVES_LIST:
+ return tls1_set_curves_list(NULL, NULL, parg);
+#endif
+ case SSL_CTRL_SET_SIGALGS_LIST:
+ case SSL_CTRL_SET_CLIENT_SIGALGS_LIST:
+ return tls1_set_sigalgs_list(NULL, parg, 0);
+ default:
+ return 0;
+ }
+ }
switch (cmd)
{
return 0;
ctx->max_send_fragment = larg;
return 1;
+ case SSL_CTRL_CERT_FLAGS:
+ return(ctx->cert->cert_flags|=larg);
+ case SSL_CTRL_CLEAR_CERT_FLAGS:
+ return(ctx->cert->cert_flags &=~larg);
default:
return(ctx->method->ssl_ctx_ctrl(ctx,cmd,larg,parg));
}
return(NULL);
}
+STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s)
+ {
+ STACK_OF(SSL_CIPHER) *sk = NULL, *ciphers;
+ int i;
+ ciphers = SSL_get_ciphers(s);
+ if (!ciphers)
+ return NULL;
+ ssl_set_client_disabled(s);
+ for (i = 0; i < sk_SSL_CIPHER_num(ciphers); i++)
+ {
+ const SSL_CIPHER *c = sk_SSL_CIPHER_value(ciphers, i);
+ if (!ssl_cipher_disabled(s, c, SSL_SECOP_CIPHER_SUPPORTED))
+ {
+ if (!sk)
+ sk = sk_SSL_CIPHER_new_null();
+ if (!sk)
+ return NULL;
+ if (!sk_SSL_CIPHER_push(sk, c))
+ {
+ sk_SSL_CIPHER_free(sk);
+ return NULL;
+ }
+ }
+ }
+ return sk;
+ }
+
/** return a STACK of the ciphers available for the SSL and in order of
* algorithm id */
STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s)
STACK_OF(SSL_CIPHER) *sk;
sk=ssl_create_cipher_list(ctx->method,&ctx->cipher_list,
- &ctx->cipher_list_by_id,str);
+ &ctx->cipher_list_by_id,str, ctx->cert);
/* ssl_create_cipher_list may return an empty stack if it
* was unable to find a cipher matching the given rule string
* (for example if the rule string specifies a cipher which
STACK_OF(SSL_CIPHER) *sk;
sk=ssl_create_cipher_list(s->ctx->method,&s->cipher_list,
- &s->cipher_list_by_id,str);
+ &s->cipher_list_by_id,str, s->cert);
/* see comment in SSL_CTX_set_cipher_list */
if (sk == NULL)
return 0;
p=buf;
sk=s->session->ciphers;
+
+ if (sk_SSL_CIPHER_num(sk) == 0)
+ return NULL;
+
for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
{
int n;
int i,j=0;
SSL_CIPHER *c;
unsigned char *q;
-#ifndef OPENSSL_NO_KRB5
- int nokrb5 = !kssl_tgt_is_available(s->kssl_ctx);
-#endif /* OPENSSL_NO_KRB5 */
+ int empty_reneg_info_scsv = !s->renegotiate;
+ /* Set disabled masks for this session */
+ ssl_set_client_disabled(s);
if (sk == NULL) return(0);
q=p;
+ if (put_cb == NULL)
+ put_cb = s->method->put_cipher_by_char;
for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
{
c=sk_SSL_CIPHER_value(sk,i);
-#ifndef OPENSSL_NO_KRB5
- if (((c->algorithm_mkey & SSL_kKRB5) || (c->algorithm_auth & SSL_aKRB5)) &&
- nokrb5)
- continue;
-#endif /* OPENSSL_NO_KRB5 */
-#ifndef OPENSSL_NO_PSK
- /* with PSK there must be client callback set */
- if (((c->algorithm_mkey & SSL_kPSK) || (c->algorithm_auth & SSL_aPSK)) &&
- s->psk_client_callback == NULL)
+ /* Skip disabled ciphers */
+ if (ssl_cipher_disabled(s, c, SSL_SECOP_CIPHER_SUPPORTED))
continue;
-#endif /* OPENSSL_NO_PSK */
- j = put_cb ? put_cb(c,p) : ssl_put_cipher_by_char(s,c,p);
+#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
+ if (c->id == SSL3_CK_SCSV)
+ {
+ if (!empty_reneg_info_scsv)
+ continue;
+ else
+ empty_reneg_info_scsv = 0;
+ }
+#endif
+ j = put_cb(c,p);
p+=j;
}
- /* If p == q, no ciphers and caller indicates an error. Otherwise
- * add SCSV if not renegotiating.
- */
- if (p != q && !s->renegotiate)
+ /* If p == q, no ciphers; caller indicates an error.
+ * Otherwise, add applicable SCSVs. */
+ if (p != q)
{
- static SSL_CIPHER scsv =
+ if (empty_reneg_info_scsv)
{
- 0, NULL, SSL3_CK_SCSV, 0, 0, 0, 0, 0, 0, 0, 0, 0
- };
- j = put_cb ? put_cb(&scsv,p) : ssl_put_cipher_by_char(s,&scsv,p);
- p+=j;
+ static SSL_CIPHER scsv =
+ {
+ 0, NULL, SSL3_CK_SCSV, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ };
+ j = put_cb(&scsv,p);
+ p+=j;
#ifdef OPENSSL_RI_DEBUG
- fprintf(stderr, "SCSV sent by client\n");
+ fprintf(stderr, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV sent by client\n");
#endif
+ }
+ if (s->mode & SSL_MODE_SEND_FALLBACK_SCSV)
+ {
+ static SSL_CIPHER scsv =
+ {
+ 0, NULL, SSL3_CK_FALLBACK_SCSV, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ };
+ j = put_cb(&scsv,p);
+ p+=j;
+ }
}
return(p-q);
const SSL_CIPHER *c;
STACK_OF(SSL_CIPHER) *sk;
int i,n;
+
if (s->s3)
s->s3->send_connection_binding = 0;
n=ssl_put_cipher_by_char(s,NULL,NULL);
- if ((num%n) != 0)
+ if (n == 0 || (num%n) != 0)
{
SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST);
return(NULL);
sk_SSL_CIPHER_zero(sk);
}
+ if (s->cert->ciphers_raw)
+ OPENSSL_free(s->cert->ciphers_raw);
+ s->cert->ciphers_raw = BUF_memdup(p, num);
+ if (s->cert->ciphers_raw == NULL)
+ {
+ SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ s->cert->ciphers_rawlen = (size_t)num;
+
for (i=0; i<num; i+=n)
{
- /* Check for SCSV */
+ /* Check for TLS_EMPTY_RENEGOTIATION_INFO_SCSV */
if (s->s3 && (n != 3 || !p[0]) &&
(p[n-2] == ((SSL3_CK_SCSV >> 8) & 0xff)) &&
(p[n-1] == (SSL3_CK_SCSV & 0xff)))
continue;
}
+ /* Check for TLS_FALLBACK_SCSV */
+ if ((n != 3 || !p[0]) &&
+ (p[n-2] == ((SSL3_CK_FALLBACK_SCSV >> 8) & 0xff)) &&
+ (p[n-1] == (SSL3_CK_FALLBACK_SCSV & 0xff)))
+ {
+ /* The SCSV indicates that the client previously tried a higher version.
+ * Fail if the current version is an unexpected downgrade. */
+ if (!SSL_ctrl(s, SSL_CTRL_CHECK_PROTO_VERSION, 0, NULL))
+ {
+ SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,SSL_R_INAPPROPRIATE_FALLBACK);
+ if (s->s3)
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_INAPPROPRIATE_FALLBACK);
+ goto err;
+ }
+ p += n;
+ continue;
+ }
+
c=ssl_get_cipher_by_char(s,p);
p+=n;
if (c != NULL)
return -1;
}
-# ifndef OPENSSL_NO_NEXTPROTONEG
/* SSL_select_next_proto implements the standard protocol selection. It is
* expected that this function is called from the callback set by
* SSL_CTX_set_next_proto_select_cb.
return status;
}
+# ifndef OPENSSL_NO_NEXTPROTONEG
/* SSL_get0_next_proto_negotiated sets *data and *len to point to the client's
* requested protocol for this connection and returns 0. If the client didn't
* request any protocol, then *data is set to NULL.
ctx->next_proto_select_cb = cb;
ctx->next_proto_select_cb_arg = arg;
}
-
# endif
-#endif
+
+/* SSL_CTX_set_alpn_protos sets the ALPN protocol list on |ctx| to |protos|.
+ * |protos| must be in wire-format (i.e. a series of non-empty, 8-bit
+ * length-prefixed strings).
+ *
+ * Returns 0 on success. */
+int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char* protos,
+ unsigned protos_len)
+ {
+ if (ctx->alpn_client_proto_list)
+ OPENSSL_free(ctx->alpn_client_proto_list);
+
+ ctx->alpn_client_proto_list = OPENSSL_malloc(protos_len);
+ if (!ctx->alpn_client_proto_list)
+ return 1;
+ memcpy(ctx->alpn_client_proto_list, protos, protos_len);
+ ctx->alpn_client_proto_list_len = protos_len;
+
+ return 0;
+ }
+
+/* SSL_set_alpn_protos sets the ALPN protocol list on |ssl| to |protos|.
+ * |protos| must be in wire-format (i.e. a series of non-empty, 8-bit
+ * length-prefixed strings).
+ *
+ * Returns 0 on success. */
+int SSL_set_alpn_protos(SSL *ssl, const unsigned char* protos,
+ unsigned protos_len)
+ {
+ if (ssl->alpn_client_proto_list)
+ OPENSSL_free(ssl->alpn_client_proto_list);
+
+ ssl->alpn_client_proto_list = OPENSSL_malloc(protos_len);
+ if (!ssl->alpn_client_proto_list)
+ return 1;
+ memcpy(ssl->alpn_client_proto_list, protos, protos_len);
+ ssl->alpn_client_proto_list_len = protos_len;
+
+ return 0;
+ }
+
+/* SSL_CTX_set_alpn_select_cb sets a callback function on |ctx| that is called
+ * during ClientHello processing in order to select an ALPN protocol from the
+ * client's list of offered protocols. */
+void SSL_CTX_set_alpn_select_cb(SSL_CTX* ctx,
+ int (*cb) (SSL *ssl,
+ const unsigned char **out,
+ unsigned char *outlen,
+ const unsigned char *in,
+ unsigned int inlen,
+ void *arg),
+ void *arg)
+ {
+ ctx->alpn_select_cb = cb;
+ ctx->alpn_select_cb_arg = arg;
+ }
+
+/* SSL_get0_alpn_selected gets the selected ALPN protocol (if any) from |ssl|.
+ * On return it sets |*data| to point to |*len| bytes of protocol name (not
+ * including the leading length-prefix byte). If the server didn't respond with
+ * a negotiated protocol then |*len| will be zero. */
+void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
+ unsigned *len)
+ {
+ *data = NULL;
+ if (ssl->s3)
+ *data = ssl->s3->alpn_selected;
+ if (*data == NULL)
+ *len = 0;
+ else
+ *len = ssl->s3->alpn_selected_len;
+ }
+
+#endif /* !OPENSSL_NO_TLSEXT */
+
+int SSL_export_keying_material(SSL *s, unsigned char *out, size_t olen,
+ const char *label, size_t llen, const unsigned char *p, size_t plen,
+ int use_context)
+ {
+ if (s->version < TLS1_VERSION)
+ return -1;
+
+ return s->method->ssl3_enc->export_keying_material(s, out, olen, label,
+ llen, p, plen,
+ use_context);
+ }
static unsigned long ssl_session_hash(const SSL_SESSION *a)
{
return(NULL);
}
+ if (FIPS_mode() && (meth->version < TLS1_VERSION))
+ {
+ SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE);
+ return NULL;
+ }
+
if (SSL_get_ex_data_X509_STORE_CTX_idx() < 0)
{
SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_X509_VERIFICATION_SETUP_PROBLEMS);
ret->quiet_shutdown=0;
/* ret->cipher=NULL;*/
-/* ret->s2->challenge=NULL;
+/*-
+ ret->s2->challenge=NULL;
ret->master_key=NULL;
- ret->key_arg=NULL;
ret->s2->conn_id=NULL; */
ret->info_callback=NULL;
ssl_create_cipher_list(ret->method,
&ret->cipher_list,&ret->cipher_list_by_id,
- meth->version == SSL2_VERSION ? "SSLv2" : SSL_DEFAULT_CIPHER_LIST);
+ SSL_DEFAULT_CIPHER_LIST, ret->cert);
if (ret->cipher_list == NULL
|| sk_SSL_CIPHER_num(ret->cipher_list) <= 0)
{
if (!ret->param)
goto err;
- if ((ret->rsa_md5=EVP_get_digestbyname("ssl2-md5")) == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES);
- goto err2;
- }
if ((ret->md5=EVP_get_digestbyname("ssl3-md5")) == NULL)
{
SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES);
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_CTX, ret, &ret->ex_data);
ret->extra_certs=NULL;
- ret->comp_methods=SSL_COMP_get_compression_methods();
+ /* No compression for DTLS */
+ if (!(meth->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS))
+ ret->comp_methods=SSL_COMP_get_compression_methods();
ret->max_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH;
* deployed might change this.
*/
ret->options |= SSL_OP_LEGACY_SERVER_CONNECT;
- /* Disable TLS v1.2 by default for now */
- ret->options |= SSL_OP_NO_TLSv1_2;
return(ret);
err:
a->comp_methods = NULL;
#endif
+#ifndef OPENSSL_NO_SRTP
+ if (a->srtp_profiles)
+ sk_SRTP_PROTECTION_PROFILE_free(a->srtp_profiles);
+#endif
+
#ifndef OPENSSL_NO_PSK
if (a->psk_identity_hint)
OPENSSL_free(a->psk_identity_hint);
if (a->rbuf_freelist)
ssl_buf_freelist_free(a->rbuf_freelist);
#endif
+#ifndef OPENSSL_NO_TLSEXT
+# ifndef OPENSSL_NO_EC
+ if (a->tlsext_ecpointformatlist)
+ OPENSSL_free(a->tlsext_ecpointformatlist);
+ if (a->tlsext_ellipticcurvelist)
+ OPENSSL_free(a->tlsext_ellipticcurvelist);
+# endif /* OPENSSL_NO_EC */
+ if (a->alpn_client_proto_list != NULL)
+ OPENSSL_free(a->alpn_client_proto_list);
+#endif
OPENSSL_free(a);
}
X509_VERIFY_PARAM_set_depth(ctx->param, depth);
}
+void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb)(SSL *ssl, void *arg), void *arg)
+ {
+ ssl_cert_set_cert_cb(c->cert, cb, arg);
+ }
+
+void SSL_set_cert_cb(SSL *s, int (*cb)(SSL *ssl, void *arg), void *arg)
+ {
+ ssl_cert_set_cert_cb(s->cert, cb, arg);
+ }
+
void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
{
CERT_PKEY *cpk;
int rsa_enc_export,dh_rsa_export,dh_dsa_export;
int rsa_tmp_export,dh_tmp_export,kl;
unsigned long mask_k,mask_a,emask_k,emask_a;
- int have_ecc_cert, ecdh_ok, ecdsa_ok, ecc_pkey_size;
+#ifndef OPENSSL_NO_ECDSA
+ int have_ecc_cert, ecdsa_ok, ecc_pkey_size;
+#endif
#ifndef OPENSSL_NO_ECDH
- int have_ecdh_tmp;
+ int have_ecdh_tmp, ecdh_ok;
#endif
+#ifndef OPENSSL_NO_EC
X509 *x = NULL;
EVP_PKEY *ecc_pkey = NULL;
- int signature_nid = 0;
-
+ int signature_nid = 0, pk_nid = 0, md_nid = 0;
+#endif
if (c == NULL) return;
kl=SSL_C_EXPORT_PKEYLENGTH(cipher);
rsa_tmp=rsa_tmp_export=0;
#endif
#ifndef OPENSSL_NO_DH
- dh_tmp=(c->dh_tmp != NULL || c->dh_tmp_cb != NULL);
- dh_tmp_export=(c->dh_tmp_cb != NULL ||
+ dh_tmp=(c->dh_tmp != NULL || c->dh_tmp_cb != NULL || c->dh_tmp_auto);
+ dh_tmp_export= !c->dh_tmp_auto && (c->dh_tmp_cb != NULL ||
(dh_tmp && DH_size(c->dh_tmp)*8 <= kl));
#else
dh_tmp=dh_tmp_export=0;
#endif
#ifndef OPENSSL_NO_ECDH
- have_ecdh_tmp=(c->ecdh_tmp != NULL || c->ecdh_tmp_cb != NULL);
+ have_ecdh_tmp=(c->ecdh_tmp || c->ecdh_tmp_cb || c->ecdh_tmp_auto);
#endif
cpk= &(c->pkeys[SSL_PKEY_RSA_ENC]);
- rsa_enc= (cpk->x509 != NULL && cpk->privatekey != NULL);
+ rsa_enc= cpk->valid_flags & CERT_PKEY_VALID;
rsa_enc_export=(rsa_enc && EVP_PKEY_size(cpk->privatekey)*8 <= kl);
cpk= &(c->pkeys[SSL_PKEY_RSA_SIGN]);
- rsa_sign=(cpk->x509 != NULL && cpk->privatekey != NULL);
+ rsa_sign= cpk->valid_flags & CERT_PKEY_SIGN;
cpk= &(c->pkeys[SSL_PKEY_DSA_SIGN]);
- dsa_sign=(cpk->x509 != NULL && cpk->privatekey != NULL);
+ dsa_sign= cpk->valid_flags & CERT_PKEY_SIGN;
cpk= &(c->pkeys[SSL_PKEY_DH_RSA]);
- dh_rsa= (cpk->x509 != NULL && cpk->privatekey != NULL);
+ dh_rsa= cpk->valid_flags & CERT_PKEY_VALID;
dh_rsa_export=(dh_rsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl);
cpk= &(c->pkeys[SSL_PKEY_DH_DSA]);
/* FIX THIS EAY EAY EAY */
- dh_dsa= (cpk->x509 != NULL && cpk->privatekey != NULL);
+ dh_dsa= cpk->valid_flags & CERT_PKEY_VALID;
dh_dsa_export=(dh_dsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl);
cpk= &(c->pkeys[SSL_PKEY_ECC]);
- have_ecc_cert= (cpk->x509 != NULL && cpk->privatekey != NULL);
+#ifndef OPENSSL_NO_EC
+ have_ecc_cert= cpk->valid_flags & CERT_PKEY_VALID;
+#endif
mask_k=0;
mask_a=0;
emask_k=0;
#ifdef CIPHER_DEBUG
- printf("rt=%d rte=%d dht=%d ecdht=%d re=%d ree=%d rs=%d ds=%d dhr=%d dhd=%d\n",
+ fprintf(stderr,"rt=%d rte=%d dht=%d ecdht=%d re=%d ree=%d rs=%d ds=%d dhr=%d dhd=%d\n",
rsa_tmp,rsa_tmp_export,dh_tmp,have_ecdh_tmp,
rsa_enc,rsa_enc_export,rsa_sign,dsa_sign,dh_rsa,dh_dsa);
#endif
emask_k|=SSL_kRSA;
#if 0
- /* The match needs to be both kEDH and aRSA or aDSA, so don't worry */
+ /* The match needs to be both kDHE and aRSA or aDSA, so don't worry */
if ( (dh_tmp || dh_rsa || dh_dsa) &&
(rsa_enc || rsa_sign || dsa_sign))
- mask_k|=SSL_kEDH;
+ mask_k|=SSL_kDHE;
if ((dh_tmp_export || dh_rsa_export || dh_dsa_export) &&
(rsa_enc || rsa_sign || dsa_sign))
- emask_k|=SSL_kEDH;
+ emask_k|=SSL_kDHE;
#endif
if (dh_tmp_export)
- emask_k|=SSL_kEDH;
+ emask_k|=SSL_kDHE;
if (dh_tmp)
- mask_k|=SSL_kEDH;
+ mask_k|=SSL_kDHE;
if (dh_rsa) mask_k|=SSL_kDHr;
if (dh_rsa_export) emask_k|=SSL_kDHr;
if (dh_dsa) mask_k|=SSL_kDHd;
if (dh_dsa_export) emask_k|=SSL_kDHd;
+ if (emask_k & (SSL_kDHr|SSL_kDHd))
+ mask_a |= SSL_aDH;
+
if (rsa_enc || rsa_sign)
{
mask_a|=SSL_aRSA;
/* An ECC certificate may be usable for ECDH and/or
* ECDSA cipher suites depending on the key usage extension.
*/
+#ifndef OPENSSL_NO_EC
if (have_ecc_cert)
{
+ cpk = &c->pkeys[SSL_PKEY_ECC];
+ x = cpk->x509;
/* This call populates extension flags (ex_flags) */
- x = (c->pkeys[SSL_PKEY_ECC]).x509;
X509_check_purpose(x, -1, 0);
+#ifndef OPENSSL_NO_ECDH
ecdh_ok = (x->ex_flags & EXFLAG_KUSAGE) ?
(x->ex_kusage & X509v3_KU_KEY_AGREEMENT) : 1;
+#endif
ecdsa_ok = (x->ex_flags & EXFLAG_KUSAGE) ?
(x->ex_kusage & X509v3_KU_DIGITAL_SIGNATURE) : 1;
+ if (!(cpk->valid_flags & CERT_PKEY_SIGN))
+ ecdsa_ok = 0;
ecc_pkey = X509_get_pubkey(x);
ecc_pkey_size = (ecc_pkey != NULL) ?
EVP_PKEY_bits(ecc_pkey) : 0;
EVP_PKEY_free(ecc_pkey);
if ((x->sig_alg) && (x->sig_alg->algorithm))
+ {
signature_nid = OBJ_obj2nid(x->sig_alg->algorithm);
+ OBJ_find_sigid_algs(signature_nid, &md_nid, &pk_nid);
+ }
#ifndef OPENSSL_NO_ECDH
if (ecdh_ok)
{
- const char *sig = OBJ_nid2ln(signature_nid);
- if (sig == NULL)
- {
- ERR_clear_error();
- sig = "unknown";
- }
-
- if (strstr(sig, "WithRSA"))
+
+ if (pk_nid == NID_rsaEncryption || pk_nid == NID_rsa)
{
mask_k|=SSL_kECDHr;
mask_a|=SSL_aECDH;
}
}
- if (signature_nid == NID_ecdsa_with_SHA1)
+ if (pk_nid == NID_X9_62_id_ecPublicKey)
{
mask_k|=SSL_kECDHe;
mask_a|=SSL_aECDH;
}
#endif
}
+#endif
#ifndef OPENSSL_NO_ECDH
if (have_ecdh_tmp)
{
- mask_k|=SSL_kEECDH;
- emask_k|=SSL_kEECDH;
+ mask_k|=SSL_kECDHE;
+ emask_k|=SSL_kECDHE;
}
#endif
unsigned long alg_k, alg_a;
EVP_PKEY *pkey = NULL;
int keysize = 0;
- int signature_nid = 0;
+ int signature_nid = 0, md_nid = 0, pk_nid = 0;
const SSL_CIPHER *cs = s->s3->tmp.new_cipher;
alg_k = cs->algorithm_mkey;
/* This call populates the ex_flags field correctly */
X509_check_purpose(x, -1, 0);
if ((x->sig_alg) && (x->sig_alg->algorithm))
+ {
signature_nid = OBJ_obj2nid(x->sig_alg->algorithm);
+ OBJ_find_sigid_algs(signature_nid, &md_nid, &pk_nid);
+ }
if (alg_k & SSL_kECDHe || alg_k & SSL_kECDHr)
{
/* key usage, if present, must allow key agreement */
SSLerr(SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG, SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT);
return 0;
}
- if ((alg_k & SSL_kECDHe) && s->version < TLS1_2_VERSION)
+ if ((alg_k & SSL_kECDHe) && TLS1_get_version(s) < TLS1_2_VERSION)
{
/* signature alg must be ECDSA */
- if (signature_nid != NID_ecdsa_with_SHA1)
+ if (pk_nid != NID_X9_62_id_ecPublicKey)
{
SSLerr(SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG, SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE);
return 0;
}
}
- if ((alg_k & SSL_kECDHr) && s->version < TLS1_2_VERSION)
+ if ((alg_k & SSL_kECDHr) && TLS1_get_version(s) < TLS1_2_VERSION)
{
/* signature alg must be RSA */
- const char *sig = OBJ_nid2ln(signature_nid);
- if (sig == NULL)
- {
- ERR_clear_error();
- sig = "unknown";
- }
- if (strstr(sig, "WithRSA") == NULL)
+ if (pk_nid != NID_rsaEncryption && pk_nid != NID_rsa)
{
SSLerr(SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG, SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE);
return 0;
#endif
-/* THIS NEEDS CLEANING UP */
-X509 *ssl_get_server_send_cert(SSL *s)
+static int ssl_get_server_cert_index(const SSL *s)
+ {
+ int idx;
+ idx = ssl_cipher_get_cert_index(s->s3->tmp.new_cipher);
+ if (idx == SSL_PKEY_RSA_ENC && !s->cert->pkeys[SSL_PKEY_RSA_ENC].x509)
+ idx = SSL_PKEY_RSA_SIGN;
+ if (idx == -1)
+ SSLerr(SSL_F_SSL_GET_SERVER_CERT_INDEX,ERR_R_INTERNAL_ERROR);
+ return idx;
+ }
+
+CERT_PKEY *ssl_get_server_send_pkey(const SSL *s)
{
- unsigned long alg_k,alg_a;
CERT *c;
int i;
- c=s->cert;
+ c = s->cert;
+ if (!s->s3 || !s->s3->tmp.new_cipher)
+ return NULL;
ssl_set_cert_masks(c, s->s3->tmp.new_cipher);
-
- alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
- alg_a = s->s3->tmp.new_cipher->algorithm_auth;
-
- if (alg_k & (SSL_kECDHr|SSL_kECDHe))
- {
- /* we don't need to look at SSL_kEECDH
- * since no certificate is needed for
- * anon ECDH and for authenticated
- * EECDH, the check for the auth
- * algorithm will set i correctly
- * NOTE: For ECDH-RSA, we need an ECC
- * not an RSA cert but for EECDH-RSA
- * we need an RSA cert. Placing the
- * checks for SSL_kECDH before RSA
- * checks ensures the correct cert is chosen.
- */
- i=SSL_PKEY_ECC;
- }
- else if (alg_a & SSL_aECDSA)
- {
- i=SSL_PKEY_ECC;
- }
- else if (alg_k & SSL_kDHr)
- i=SSL_PKEY_DH_RSA;
- else if (alg_k & SSL_kDHd)
- i=SSL_PKEY_DH_DSA;
- else if (alg_a & SSL_aDSS)
- i=SSL_PKEY_DSA_SIGN;
- else if (alg_a & SSL_aRSA)
- {
- if (c->pkeys[SSL_PKEY_RSA_ENC].x509 == NULL)
- i=SSL_PKEY_RSA_SIGN;
- else
- i=SSL_PKEY_RSA_ENC;
- }
- else if (alg_a & SSL_aKRB5)
- {
- /* VRS something else here? */
- return(NULL);
- }
- else if (alg_a & SSL_aGOST94)
- i=SSL_PKEY_GOST94;
- else if (alg_a & SSL_aGOST01)
- i=SSL_PKEY_GOST01;
- else /* if (alg_a & SSL_aNULL) */
- {
- SSLerr(SSL_F_SSL_GET_SERVER_SEND_CERT,ERR_R_INTERNAL_ERROR);
- return(NULL);
- }
- if (c->pkeys[i].x509 == NULL) return(NULL);
- return(c->pkeys[i].x509);
+#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
+ /* Broken protocol test: return last used certificate: which may
+ * mismatch the one expected.
+ */
+ if (c->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
+ return c->key;
+#endif
+
+ i = ssl_get_server_cert_index(s);
+
+ /* This may or may not be an error. */
+ if (i < 0)
+ return NULL;
+
+ /* May be NULL. */
+ return &c->pkeys[i];
}
EVP_PKEY *ssl_get_sign_pkey(SSL *s,const SSL_CIPHER *cipher, const EVP_MD **pmd)
alg_a = cipher->algorithm_auth;
c=s->cert;
+#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
+ /* Broken protocol test: use last key: which may
+ * mismatch the one expected.
+ */
+ if (c->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
+ idx = c->key - c->pkeys;
+ else
+#endif
+
if ((alg_a & SSL_aDSS) &&
(c->pkeys[SSL_PKEY_DSA_SIGN].privatekey != NULL))
idx = SSL_PKEY_DSA_SIGN;
return c->pkeys[idx].privatekey;
}
+#ifndef OPENSSL_NO_TLSEXT
+int ssl_get_server_cert_serverinfo(SSL *s, const unsigned char **serverinfo,
+ size_t *serverinfo_length)
+ {
+ CERT *c = NULL;
+ int i = 0;
+ *serverinfo_length = 0;
+
+ c = s->cert;
+ i = ssl_get_server_cert_index(s);
+
+ if (i == -1)
+ return 0;
+ if (c->pkeys[i].serverinfo == NULL)
+ return 0;
+
+ *serverinfo = c->pkeys[i].serverinfo;
+ *serverinfo_length = c->pkeys[i].serverinfo_length;
+ return 1;
+ }
+#endif
+
void ssl_update_cache(SSL *s,int mode)
{
int i;
}
}
+const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx)
+ {
+ return ctx->method;
+ }
+
const SSL_METHOD *SSL_get_ssl_method(SSL *s)
{
return(s->method);
if (i == 0)
{
- if (s->version == SSL2_VERSION)
- {
- /* assume it is the socket being closed */
+ if ((s->shutdown & SSL_RECEIVED_SHUTDOWN) &&
+ (s->s3->warn_alert == SSL_AD_CLOSE_NOTIFY))
return(SSL_ERROR_ZERO_RETURN);
- }
- else
- {
- if ((s->shutdown & SSL_RECEIVED_SHUTDOWN) &&
- (s->s3->warn_alert == SSL_AD_CLOSE_NOTIFY))
- return(SSL_ERROR_ZERO_RETURN);
- }
}
return(SSL_ERROR_SYSCALL);
}
return("TLSv1");
else if (s->version == SSL3_VERSION)
return("SSLv3");
- else if (s->version == SSL2_VERSION)
- return("SSLv2");
else
return("unknown");
}
#endif
}
-/* Fix this function so that it takes an optional type parameter */
X509 *SSL_get_certificate(const SSL *s)
{
if (s->cert != NULL)
return(NULL);
}
-/* Fix this function so that it takes an optional type parameter */
-EVP_PKEY *SSL_get_privatekey(SSL *s)
+EVP_PKEY *SSL_get_privatekey(const SSL *s)
{
if (s->cert != NULL)
return(s->cert->key->privatekey);
return(NULL);
}
+X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx)
+ {
+ if (ctx->cert != NULL)
+ return ctx->cert->key->x509;
+ else
+ return NULL;
+ }
+
+EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx)
+ {
+ if (ctx->cert != NULL)
+ return ctx->cert->key->privatekey;
+ else
+ return NULL ;
+ }
+
const SSL_CIPHER *SSL_get_current_cipher(const SSL *s)
{
if ((s->session != NULL) && (s->session->cipher != NULL))
SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx)
{
+ CERT *ocert = ssl->cert;
if (ssl->ctx == ctx)
return ssl->ctx;
#ifndef OPENSSL_NO_TLSEXT
if (ctx == NULL)
ctx = ssl->initial_ctx;
#endif
- if (ssl->cert != NULL)
- ssl_cert_free(ssl->cert);
ssl->cert = ssl_cert_dup(ctx->cert);
+ if (ocert)
+ {
+ /* Preserve any already negotiated parameters */
+ if (ssl->server)
+ {
+ ssl->cert->peer_sigalgs = ocert->peer_sigalgs;
+ ssl->cert->peer_sigalgslen = ocert->peer_sigalgslen;
+ ocert->peer_sigalgs = NULL;
+ ssl->cert->ciphers_raw = ocert->ciphers_raw;
+ ssl->cert->ciphers_rawlen = ocert->ciphers_rawlen;
+ ocert->ciphers_raw = NULL;
+ }
+ ssl_cert_free(ocert);
+ }
+
+ /*
+ * Program invariant: |sid_ctx| has fixed size (SSL_MAX_SID_CTX_LENGTH),
+ * so setter APIs must prevent invalid lengths from entering the system.
+ */
+ OPENSSL_assert(ssl->sid_ctx_length <= sizeof(ssl->sid_ctx));
+
+ /*
+ * If the session ID context matches that of the parent SSL_CTX,
+ * inherit it from the new SSL_CTX as well. If however the context does
+ * not match (i.e., it was set per-ssl with SSL_set_session_id_context),
+ * leave it unchanged.
+ */
+ if ((ssl->ctx != NULL) &&
+ (ssl->sid_ctx_length == ssl->ctx->sid_ctx_length) &&
+ (memcmp(ssl->sid_ctx, ssl->ctx->sid_ctx, ssl->sid_ctx_length) == 0))
+ {
+ ssl->sid_ctx_length = ctx->sid_ctx_length;
+ memcpy(&ssl->sid_ctx, &ctx->sid_ctx, sizeof(ssl->sid_ctx));
+ }
+
CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
if (ssl->ctx != NULL)
SSL_CTX_free(ssl->ctx); /* decrement reference count */
ssl->ctx = ctx;
+
return(ssl->ctx);
}
return s->hit;
}
+int SSL_is_server(SSL *s)
+ {
+ return s->server;
+ }
+
+void SSL_set_security_level(SSL *s, int level)
+ {
+ s->cert->sec_level = level;
+ }
+
+int SSL_get_security_level(const SSL *s)
+ {
+ return s->cert->sec_level;
+ }
+
+void SSL_set_security_callback(SSL *s, int (*cb)(SSL *s, SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex))
+ {
+ s->cert->sec_cb = cb;
+ }
+
+int (*SSL_get_security_callback(const SSL *s))(SSL *s, SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex)
+ {
+ return s->cert->sec_cb;
+ }
+
+void SSL_set0_security_ex_data(SSL *s, void *ex)
+ {
+ s->cert->sec_ex = ex;
+ }
+
+void *SSL_get0_security_ex_data(const SSL *s)
+ {
+ return s->cert->sec_ex;
+ }
+
+void SSL_CTX_set_security_level(SSL_CTX *ctx, int level)
+ {
+ ctx->cert->sec_level = level;
+ }
+
+int SSL_CTX_get_security_level(const SSL_CTX *ctx)
+ {
+ return ctx->cert->sec_level;
+ }
+
+void SSL_CTX_set_security_callback(SSL_CTX *ctx, int (*cb)(SSL *s, SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex))
+ {
+ ctx->cert->sec_cb = cb;
+ }
+
+int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx))(SSL *s, SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex)
+ {
+ return ctx->cert->sec_cb;
+ }
+
+void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex)
+ {
+ ctx->cert->sec_ex = ex;
+ }
+
+void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx)
+ {
+ return ctx->cert->sec_ex;
+ }
+
#if defined(_WINDLL) && defined(OPENSSL_SYS_WIN16)
#include "../crypto/bio/bss_file.c"
#endif
IMPLEMENT_STACK_OF(SSL_COMP)
IMPLEMENT_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER,
ssl_cipher_id);
-
projects / openssl.git / blobdiff